Runtime and Builtin function should always return the exception object
as a marker if there is a pending_exception on the current isolate.

Change-Id: I7c255aa501800384c288664a9ca6578afbe0a103
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3610449Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80237}